Home / 14,797,770.76-22,198,434.78-5,211,168.04

Finding the Fourth Proportional to 14,797,770.76, 22,198,434.78 and 5,211,168.04

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Solution

The fourth proportional to 14,797,770.76, 22,198,434.78 and 5,211,168.04 is: 7,817,378.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,797,770.76 : 22,198,434.78 = 5,211,168.04 : x
  2. Step 2: Convert to fraction form
    14,797,770.76/22,198,434.78 = 5,211,168.04/x
  3. Step 3: Cross multiply
    14,797,770.76x = 22,198,434.78 × 5,211,168.04
  4. Step 4: Simplify right side
    14,797,770.76x = 115,679,773,863,560.44
  5. Step 5: Solve for x
    x = 115,679,773,863,560.44/14,797,770.76
  6. Step 6: Final answer
    x = 7,817,378.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.